Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Dr. Sara Ruddock-Walker, MD

Individual provider Pediatrics Physician · NPI 1558711101

Dr. Sara Ruddock-Walker, MD is a Hospitalist in Winfield, Illinois. Graduated from Loyola University of Chicago, Stritch School of Medicine in 2016, 10 years ago. Practices with Central Dupage Physician Group, a 1,094-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Illinois.

Years since qualifying
10
Trained at
Loyola University of Chicago, Stritch School of Medicine
Licensed in
IL
In the registry since
2016
Specialties on file
4
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

25 N Winfield Rd
Winfield, IL 60190-1379
Phone: (630) 933-4700
Fax: (630) 933-4427
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 26w171 Roosevelt Rd, Wheaton, IL 60187-6002 — (630) 933-4700

Specialties & licences

Hospitalist Physician (primary) Taxonomy 208M00000X · Licence 036151710 (IL)
Pediatrics Physician Taxonomy 208000000X · Licence 125.069373 (IL)
Internal Medicine Physician Taxonomy 207R00000X · Licence 036.151710 (IL)
Pediatrics Physician Taxonomy 208000000X · Licence 036.151710 (IL)

Record details

NPI number1558711101
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 14, 2016
Last updated in NPPESFebruary 18, 2026
Certification dateFebruary 18, 2026
Mailing address25 N Winfield Rd, Winfield, IL 60190-1379

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyHOSPITALIST
Also practisesPEDIATRIC MEDICINE
Medical schoolLOYOLA UNIVERSITY OF CHICAGO, STRITCH SCHOOL OF MEDICINE
Graduated 2016 (10 years in practice)
Group practice Central Dupage Physician Group — 1094 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

Other providers in Winfield